the history of the winter olympic games has been more troubleThe _英语解答

the history of the winter olympic games has been more trouble
The history of the winter olympic games has been more trouble than---of the Summer Games
A.one
B.that
C.it
D.this
选择什么?
为什么
请给详解
第一个书上答案是B that
beginners are expected to be familiar with the__of the reading material before they came to the class
A.condition
B.concept
C.contest
D.content
有什么惯用的词组或者语法点吗?
翻译下意思

人气：158 ℃　时间：2020-03-15 17:43:27

解答

第一个选 B ,如果是 one 的话,一定要是 the one ,但是 since 句子中没有 the ,所以 A 是错的.
第二个选 D,译：初学者被要求在上课之前,先熟读教材的内容.词组：be familiar with 对...熟悉